body{
    font-family: 'Roboto', sans-serif;
    background-image: linear-gradient(120deg, #84fab0 0%, #8fd3f4 100%);
}
.top{
    font-size: 1.5rem;
    margin-top: 5px;
    height: 3px;
}
.top .left{
    float: left;
}
.top .right{
    float: right;
}
.top .left .logo img{
    width: 118px;
}
a{
    color: #555555;
    font-size: 1rem;
}
.main{
    margin-top: 60px;
}
.main .sidebar{
    position: fixed;
    left: 0;
    width: 250px;
    height: 30px;
}
.main .sidebar ul a{
    display: block;
    height: 100%;
    width: 100%;
    line-height: 75px;
    font-size: 20px;
    color: teal;
    padding-left: 20px;
    box-sizing: border-box;
    border-top: 1px solid rgba(255,255,255,.1);
    border-bottom: 1px ;
    transition: .4s;
}
.main .sidebar ul li:hover a{
    padding-left: 50px;
}
.main .sidebar ul a i{
    margin-right: 16px;
}